Company email (May 2014):
"All of our products are not including animal products except Sweet stout. It is used Lactose, milk sugar.
And all of them, in a whole process are make by only our brewery in Japan."

Company email (May 2014):
Q: "Is DAI DAI(IPA) , Nipponia pilsner , NEW YEAR Ale , XH suitable for
vegan?"
A: "All off them you request are not used any animal products."

Company email:
"We do not use gelatin or isinglass in the process at our brewery.
Also our Nestbeer does not include any egg whites, honey or any other animal product in the brewing process."